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Length Change of Hardened Hydraulic-Cement Mortar and Concrete


Global Lab offers the art of the precise, accurate & reliable testing service accrediated by NABL for durability Test of Concrete - Length Change as per ASTM C 157 / C157M: 08 (Reapproved -2014).
OBJECTIVE OF TEST:  Determination of the length changes that are produced by causes other than externally applied forces and temperature changes in hardened hydraulic cement mortar and concrete specimens made in the laboratory and exposed to controll conditions of temperature and moisture.